Support single quoting projects.
Remove un-used imports. PEP8 fixes.
Merge pull request #42 from s0undt3ch/hotfix/pep-8

Remove un-used imports. PEP8 fixes.
Added Pedro to the list of contributors.
Merge pull request #41 from s0undt3ch/features/single-quotes

Support single quoting projects.
Adjusted perl snippets for some best practices
Perl improvements by Steven Humphrey
updated github url in doc.
Fixed a problem with supertab, sparkup and ultisnips. Patch by Eric Van Dewoestine.
Remove stray space in LaTeX section snippet
Added b4winckler to the list of contributors.
Improve documentation for dotted filetypes

Address incorrect documentation of behaviour with snippet matching
for files using Vim's dotted filetypes

Add note warning against using dotted filetype notation in
snippet filenames
Merged doc updates by Matt Patterson and added him to the list of contributors.
Added ${VISUAL} markers to C and C++ snippets

also changed ife snippet to have tabs instead of spaces
Improvements to c and cpp snippets by David Brown.
Improved 'if' and 'ife' snippets for js.
Improvements to the js snippets by Harry Xu.