docs update
dox update
composer update
added support for all fopen modes
refactored position setting where offsetPosition was easier to use
missed test for dir size
coverage update
added checking for duplicates
cov update
added oceveralls config
Merge branch 'coveralls' into 0.1
added coveralls badge
updated docblock for method
Merge remote-tracking branch 'gh/0.1' into 0.1
added support for stream_truncate
documentation update for FileExistsException
tested for false when stream_metadata is called on non existing node
added support for open modes
removed coverage from sources, this is now kept by coveralls.io
added fupport for file a/m/c time