Fulltext Search

fixes #157 #230 #254

In etc/mysql/my.cnf
```
[mysqld]
ft_stopword_file = ''
ft_min_word_len = 2
```
Restart Server
```
sudo service mysql restart
```
Verify settings!
```
show variables like 'ft_%';
```
Then...
```
Song.all.each{|song| song.search = Search.create(name_or_title: song.full_title_with_artists)}
```
```
Name.all.each{|name| name.search = Search.create(name_or_title: name.full_name)}
```