README cleanup

 - Stop using numeric link references.
 - Document discrepancy between SQLCipher and FTS4

Signed-off-by: Stephen Celis <stephen@stephencelis.com>

Author: stephencelis

README.md

@@ -1,13 +1,13 @@
 # SQLite.swift
 
-A type-safe, [Swift][1.1]-language layer over [SQLite3][1.2].
+A type-safe, [Swift][]-language layer over [SQLite3][].
 
-[SQLite.swift][1.3] provides compile-time confidence in SQL statement
+[SQLite.swift][] provides compile-time confidence in SQL statement
 syntax _and_ intent.
 
-[1.1]: https://developer.apple.com/swift/
-[1.2]: http://www.sqlite.org
-[1.3]: https://github.com/stephencelis/SQLite.swift
+[Swift]: https://developer.apple.com/swift/
+[SQLite3]: http://www.sqlite.org
+[SQLite.swift]: https://github.com/stephencelis/SQLite.swift
 
 
 ## Features
@@ -104,22 +104,22 @@ interactively, from the Xcode project’s playground.
 
 ## Installation
 
-> _Note:_ SQLite.swift requires Swift 1.1 (and [Xcode
-> 6.1](https://developer.apple.com/xcode/downloads/)) or greater.
+> _Note:_ SQLite.swift requires Swift 1.1 (and [Xcode][] 6.1) or
+> greater.
 >
 > For the Swift 1.2 beta (included in Xcode 6.3), use the
 > [`swift-1-2`](https://github.com/stephencelis/SQLite.swift/tree/swift-1-2)
 > branch.
 >
 > The following instructions apply to targets that support embedded
 > Swift frameworks. To use SQLite.swift in iOS 7 or an OS X command line
-> tool, please read the [Frameworkless Targets][4.0] section of the
+> tool, please read the [Frameworkless Targets][] section of the
 > documentation.
 
 To install SQLite.swift:
 
  1. Drag the **SQLite.xcodeproj** file into your own project.
-    ([Submodule][4.2], clone, or [download][4.3] the project first.)
+    ([Submodule][], clone, or [download][] the project first.)
 
     ![](Documentation/Resources/installation@2x.png)
 
@@ -132,10 +132,10 @@ To install SQLite.swift:
  4. Add **SQLite.framework** to a **Copy Files** build phase with a
     **Frameworks** destination. (Add a new build phase if need be.)
 
-[4.0]: Documentation/Index.md#frameworkless-targets
-[4.1]: https://developer.apple.com/xcode/downloads/
-[4.2]: http://git-scm.com/book/en/Git-Tools-Submodules
-[4.3]: https://github.com/stephencelis/SQLite.swift/archive/master.zip
+[Frameworkless Targets]: Documentation/Index.md#frameworkless-targets
+[Xcode]: https://developer.apple.com/xcode/downloads/
+[Submodule]: http://git-scm.com/book/en/Git-Tools-Submodules
+[download]: https://github.com/stephencelis/SQLite.swift/archive/master.zip
 
 
 ### SQLCipher
@@ -150,19 +150,29 @@ To install SQLite.swift with [SQLCipher][] support:
  2. Follow [the instructions above](#installation) with the
     **SQLiteCipher** target, instead.
 
+> _Note:_ By default, SQLCipher compiles [without support for full-text
+> search][]. If you intend to use [FTS4][], make sure you add the
+> following to **Other C Flags** in the **Build Settings** of the
+> **sqlcipher** target (in the **sqlcipher.xcodeproj** project):
+>
+>  - `-DSQLITE_ENABLE_FTS4`
+>  - `-DSQLITE_ENABLE_FTS3_PARENTHESIS`
+
 [SQLCipher]: http://sqlcipher.net
+[without support for full-text search]: https://github.com/sqlcipher/sqlcipher/issues/102
+[FTS4]: http://www.sqlite.org/fts3.html
 
 
 ## Communication
 
  - Need **help** or have a **general question**? [Ask on Stack
-   Overflow][5.1] (tag `sqlite.swift`).
- - Found a **bug** or have a **feature request**? [Open an issue][5.2].
- - Want to **contribute**? [Submit a pull request][5.3].
+   Overflow][] (tag `sqlite.swift`).
+ - Found a **bug** or have a **feature request**? [Open an issue][].
+ - Want to **contribute**? [Submit a pull request][].
 
-[5.1]: http://stackoverflow.com/questions/tagged/sqlite.swift
-[5.2]: https://github.com/stephencelis/SQLite.swift/issues/new
-[5.3]: https://github.com/stephencelis/SQLite.swift/fork
+[Ask on Stack Overflow]: http://stackoverflow.com/questions/tagged/sqlite.swift
+[Open an issue]: https://github.com/stephencelis/SQLite.swift/issues/new
+[Submit a pull request]: https://github.com/stephencelis/SQLite.swift/fork
 
 
 ## Author
@@ -173,15 +183,13 @@ To install SQLite.swift with [SQLCipher][] support:
 
 ## License
 
-SQLite.swift is available under the MIT license. See [the LICENSE file][7.1]
-for more information.
-
-[7.1]: ./LICENSE.txt
+SQLite.swift is available under the MIT license. See [the LICENSE
+file](./LICENSE.txt) for more information.
 
 
 ## Alternatives
 
-Looking for something else? Try another Swift wrapper (or [FMDB][8.1]):
+Looking for something else? Try another Swift wrapper (or [FMDB][]):
 
  - [Camembert](https://github.com/remirobert/Camembert)
  - [EonilSQLite3](https://github.com/Eonil/SQLite3)
@@ -190,4 +198,4 @@ Looking for something else? Try another Swift wrapper (or [FMDB][8.1]):
  - [SwiftData](https://github.com/ryanfowler/SwiftData)
  - [SwiftSQLite](https://github.com/chrismsimpson/SwiftSQLite)
 
-[8.1]: https://github.com/ccgus/fmdb
+[FMDB]: https://github.com/ccgus/fmdb