Use a public EMAIL_PATTERN constant
Rename local variable "version" to "bukkitVersion"
Rename local variable "e" to "property"
Rename local variable "m" to "row"
Make SqlUtils more readable

Renames:
* implodeColumnDefinition() to buildColumnDefinition()
* implodeColumnArray() to implodeColumns()
* implodeValueArray() to implodeValues()
* implodeSetArray() to implodeSet()
* implodeWhereArray() to implodeWhere()