Update doc/install.txt
Merge pull request #70 from Akeru/master

Remove unused variable
Merge pull request #69 from firatakandere/patch-1

Update doc/install.txt
Remove all effort to port to Boost

In the end there is no point in using Boost for the desktop version. The
core layers are not more portable, and it adds dependencies that break
cross-compilation. Revert all these changes and going back to good
old Qt.
Use correct windres binary for Windows compilation

Fixes #71.
Add tagaini_sqlite library in link line

This is necessary for builds to succeed under Windows.

Fixes #71.
Add Ctrl+o shortcut to focus results list

Closes #64.
Link with pthread and dl on Unix only

Fixes #72.
Fix win32 package creation