Add support for UTF-8 files.

Fixes #16

Fix blank display when file is created whilst being monitored.

Improve "pull to follow" locking when the file is short.

Add configuration option for polling.

Update unit test configuration for Windows.

CompressedLineStorage now supports >4GB files.

Add caching of the position in CompressedLineStorage.

Re-activate compressed lines in memory.

Now share the indexing data between the two threads.

Compression is disabled.

Now copy the line position table between threads.

Temporary and very SLOW!

Optimise memory usage in the compressor.

Complete initial implementation of memory compression.

Implement compression of the memory for the index.

Refactor the LinePositionArray and add tests.

Remove open/close on each file access.

Performance is greatly improved:
sequentialRead 76.7s -> 9.8s
randomRead 15.7s -> 12.8s
browsingSearch 121s -> 29.8s

Optimise searches when there is a lot of matches.

Correct automatic search restart on truncation.

Add a temporary config.h and make CMake recognise c++11 compiler support.

LogData now only register files once with the FileWatcher.

Improve implementation of WinWatchTower and integrates it.

Make FileWatcher into a virtual class.

And create a Qt and an inotify implementation.

Defend against allocation errors whilst indexing.

Fix the reload and stop buttons with multiple files.

Correctly implement Reload.

Now reload instead of loading again in a different crawler.

Fix moving a unique_ptr<const> to a shared_ptr<const>.

gcc 4.6 doesn't like it even though it should be allowed.