Resolved merge conflict with intro.rst, continued updating examples formatting.
Doc formatting changes.
Merge pull request #254 from hajs/master

add hg and svn fields in source section for check
Typo corrected

A typo corrected.
add ability to install from file which contains multiple packages, closes #256
Merge pull request #257 from ugurthemaster/patch-1

Typo corrected
update changelog
improve error message when binstar is not installed
improve error messages when external dependencies are unavailable
improve error message
add item to changelog
minor bug when building Py3k packages which create an egg directory
add comment
add implementation for issue #194
add call to new function in install CLI
add locals to reduce code verbosity
update changelog
the message file is quite generic and is not only for linking, but can also be used for unlinking, and the filename should reflect this
wording
remove debug output