Changes to address issues 5, 8, 9 and 10

[MrNick4B]

This pull request closes #5, closes #8, closes #9 and closes #10.

• Added argument -c or --continuous-numbering for continuous numbering across bouquets
• Added replacement of control characters in def unescape
• Changed use of unsorted to sorted dictionaries for services in def getBouquets and def getBouquetsServices
• Changed version number to 0.1-alpha-5
• Fixed the use of inconsistent capital letters in the help text
• Fixed double UTF-8 encoding of debug_message in def getEPGs