ignore *.pyc files
support both older and newer versions of reportlab

closes #71
Consider that the hocr file has not always the same name

Closes #72
Fixed typo in import of reportlab.
Merge pull request #73 from andreas-christ/v2.x

Fixed typo in import of reportlab.
Fixed typo in help text
Merge pull request #77 from andysigner/v2.x

Fixed typo in help text
fixed tipo ghostcript to ghostscript
Merge pull request #81 from MoritzFago/v2.x

fixed tipo ghostcript to ghostscript
Fixed typo
added BASEPATH to allow for execution via symlink
lowered minimum version for parallel to 20121122
Merge pull request #83 from DorianScholz/v2.x

- small changes to make this work on Ubuntu 12.04 called via symlink
- lowered minimum parallel version
Merge pull request #82 from orbitcowboy/v2.x

Fixed typo
Release notes updated for v2.1-stable
add link to heise open source
typo in OCRmyPDF.sh
update to jhove v1.11
prevent new spurious jhove message to be displayed
Check for missing pdftoppm when poppler installed with --disable-splash-output

When I upgraded to poppler 0.24.5, pdftoppm was not compiled because the
script had --disable-splash-output set for some reason.

For OS X Homebrew the solution is:
brew uninstall poppler
brew install poppler --with-splash-output