Plugins/Base.pm: fix SYNOPSIS
pts.pl: fix message, when plugin initialization failed
ConfigFile: add skip_unrecognized_lines method
Task: add reload_config method
add plugin CompileTest version: alpha 0.1

+ global config is placed to ~/.pts/test-dvm.conf
+ copy soucres into work directory
+ run dvm for each dvm_args line, specified in task config
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dvm script does not return appropiate value, so most errors will not be detected.
plugin CompileTest: version alpha 2

+ now task.conf contains only one line of dvm_args
+ task.conf contains action variable. Value may be 'compile' or 'run'
Task: use Time::HiRes only if it is available.
pts.pl: print total execution time under debug mode
add PtsConfig and use it in pts.pl