odt parser bug fix #57
fixed requirements file
resolving merge conflicts
resolving merge conflicts
fixed format
Merge pull request #61 from levivm/master

fixed odt parser bug #57
minor changelog edits.
added csv parser. really wishing the csv.Sniffer thing worked. :(
updated docs with csv addition
minor changes to CONTRIBUTING guide
added some tests for exceptions to try and boost the coverage statistics a bit. uncovered unexpected bug in textract script along the way
trying to omit a few modules from the coverage statistics
clarified wav_parser docstring

Signed-off-by: Arvind Chembarpu <achembarpu@gmail.com>
added sox to system requirements

Signed-off-by: Arvind Chembarpu <achembarpu@gmail.com>
added audio filetype conversion
uses sox cmdline tool

Signed-off-by: Arvind Chembarpu <achembarpu@gmail.com>
added mp3, ogg support

Signed-off-by: Arvind Chembarpu <achembarpu@gmail.com>
added mp3, ogg test cases

Signed-off-by: Arvind Chembarpu <achembarpu@gmail.com>
added conversion libs to requirements

Signed-off-by: Arvind Chembarpu <achembarpu@gmail.com>
added debian-specific requirement

Signed-off-by: Arvind Chembarpu <achembarpu@gmail.com>
tweaked sox cmdline params

Signed-off-by: Arvind Chembarpu <achembarpu@gmail.com>