tundra.integer:increment - change $integer input to be optional, so that this service can be used to both initialize and increment a counter variable in a loop
tundra.integer:decrement - change $integer input to be optional, so that this service can be used to both initialize and decrement a counter variable in a loop
tundra.support.content.retrieve:file - use less memory by incrementing count rather than building a new list of processed file names
Move FilenameFilter classes from tundra.directory to tundra.support.file
Add tundra.file:match - returns true if the given filename matches the given regular expression or wildcard pattern