V1.5 completely rewritten timing code, now allows custom timers with target dates and natural language descriptions

You can now specify custom targets such as:

parsedatetime is able to parse, for example, the following:

August 25th, 2008
25 Aug 2008
Aug 25 5pm
5pm August 25
next saturday
tomorrow
next thursday at 4pm
at 4pm
eod
tomorrow eod
eod tuesday
eoy
eom
in 5 minutes
5 minutes from now
5 hours before now
2 hours before noon
2 days from tomorrow