sanitize input
call graph: changed color of arrows/edges to grey for readability

call graph: changed color of arrows/edges to grey for better 
readability of the labels
Tweaked proc_open() call for callgraph to work on Windows.
Ignore build artifacts from Git
Missing config.m4 and tests from Git ignore
Merge pull request #20 from robocoder/patch-1

filter 'run' parameter
fixes PR #20 when using randomly generated run ids (better patch by @slava-vishnyakov)
Merge pull request #29 from robocoder/patch-2

fixes PR #20 when using randomly generated run ids
Merge pull request #25 from erikwebb/add-gitignore

Ignore build artifacts from Git
Merge pull request #23 from oliworx/patch-1

call graph: changed color of arrows/edges to grey for readability
Change inline to static inline for C99 compliance with PHP 5.5
Support Travis-CI.

 - Add Makefile.local to fix make test's exit status.
mismatched function call and function signature.
Merge pull request #37 from draco2003/patch-1

mismatched function call and function signature.
Merge pull request #35 from glennpratt/travis

Support Travis-CI.
Merge pull request #30 from dshafik/fix-inlines

Change inline to static inline for C99 compliance with PHP 5.5
Switched dot process environment to only receive PATH.
Merge pull request #24 from Rarst/callgraph-process

Tweaked proc_open() call for callgraph to work on Windows
adjust contacts inside packing slip
Merge pull request #38 from facebook/packagexml

adjust contacts inside packing slip