Minor logic changes & ability to execute an entire SQL file.
Minor logic changes & ability to execute an entire SQL file.

/cs_phpDB.class.php:
	* run_query():
		-- shorten minimum SQL length to 15 (technically, valid SQL could be 
		shorter if it were calling a stored proc or "NOW()")
	* run_sql_file() [NEW]:
		-- execute the contents of an SQL file (for schema & such).

crazedsanity/cs-webapplibs