VDR EPGFixer Plugin

Bug fixes:
- Fix memory leak.
- Drop OBJS dependency from cppcheck target (thanks to Ville Skyttä).

New features:
- Enable JIT compiling in PCRE if supported.
- Support for channel intervals for channel numbers.
- Support search-and-replace using Perl-style 's///' operator.
- Support Perl-style modifiers when using 's///' or 'm//' operators.
- Support stripping control characters from EPG data as in VDR-1.7.31.

Bug fixes:
- Fix appending and prepending to empty EPG fields.

New features:
- Support for ignoring EPG data for selected channels.
- Support for copying EPG data from one channel to another.

Bug fixes:
- Fix character set conversion for selected channels.
- Fix and improve Makefile (thanks to Ville Skyttä and Rolf Ahrenberg).
- Fix compiling with g++-4.7.
- Improve example configuration files.
- Fix linking when --as-needed is used.

New features:
- Support for character set conversion for selected channels.
- Support for stripping HTML entities.
- Supply user with extra information for each setup menu option using Info key.

Version 0.0.6:
- Bug fix release.

New features since 0.0.4:
- Support using channel IDs in channel list in addition to channel numbers.

New features:
- Allow enabling regular expressions for only selected channels.