Update to 1.1.0.1

changes:
1.1.0.1
 - Fixed bad character L178 ( Data/CaseInsensitive/Internal.hs )
1.1
 - Added the Data.CaseInsensitive.Unsafe module
1.0.0.2
 - Support criterion-0.8
1.0.0.1
 - Fix building on GHC-6.12.1
 - Merge pull request #7 from bgamari/patch-1
   Bump base upper bound for GHC 7.7
 ( #7 => https://github.com/basvandijk/case-insensitive/pull/7 )
Update to 0.3.3.0

CHANGES:
* 0.3.3.0
  - exposed the 'Buffer' constructor to enable keeping around a pool of
    buffers.
* 0.3.2.0
  - added 'writeToByteString' to construct a strict bytestring in a single
    step. We can actually view 'Write's as strict-bytestring builders.
Import safe-0.3.3 as wip/hs-safe.

Partial functions from the base library, such as head and !!, modified to
return more descriptive error messages, programmer defined error messages,
Maybe wrapped results and default values. These functions can be used to
reduce the number of unsafe pattern matches in your code.
Import http-types-0.8.2 as wip/hs-http-types.

Generic HTTP types for Haskell (for both client and server code).
Import wai-1.4.1 as wip/hs-wai.

Provides a common protocol for communication between web applications and
web servers.
+ hs-http-types
+ hs-safe
+ hs-wai