Log Message:
Update to 0.18:

0.18
	- added accessor: Text::MicroTemplate::File->include_path

0.17
	- detects absolute paths using File::Spec->file_name_is_absolute (win32 \ 
compatibility fix)

0.16
	- treat filenames starting with "/" as absolute paths
	- support lines like "? =pod"
	- fix documentation issues

0.15
	- [bugfix] fix degradation in the optimazition introduced in 0.14 that caused \ 
compound lines within template to be miscompiled