changed to have two database handlers
changed class name
fixed a part of loading files on yaml
setting bgimage
changed db path
redirect not found
whole part rewriting
defined updating processes and DBupdate class
defined sample insert gen
defined insert gen processes without full-text
fulltext search field part
fixed typo and wrong file name, etc. not yet tested
refactoring and debugging; but still some bugs are there
putted dbupdate class on to the lib db update
escape duplication on sample/run id collection part
removed rescue statement for testing
fixed to escape tab and return in description
escape gsub for nil
changed test section
start fixing filtering section.. but seems to be needed to change db scheme