Fix double counting of deleted lines in a ChangeDelete hunk
Calculate correct ChangeDelete sign to use

Using deleted was causing the sign to reflect all the deleted lines so
far in the buffer instead of the deleted line count for this hunk.
Merge pull request #76 from jamessan/patch-1
Code cleanup in repo.vim
Test if 'sign unplace *' is supported
README: update pathogen installation method
Merge pull request 77 from derekschrock

Closes #77.
Move modelines to the top
Remove guards from autoload files
Repo.vim: use correct variable

After one of the recent changes 'deleted' was used in a place where
'removed' should have been used. This could lead errors:

Error detected while processing function
   sy#toggle..sy#start..sy#repo#process_diff..sy#sign#set:
line   10:
E155: Unknown sign: SignifyChangeDelete12
Merge pull request 78 from esneider

Closes #78.
Doc: refactoring
Doc: add some highlights
README: refactoring
README: startify -> signify
README: remove useless line
README: make author info even shorter
Remove misplaced modeline
Change warning message for sign overwriting

References #81.
Doc: better description of sign overwriting

References #81.