Optimized construction of SQLSyntax
Optimized method calls
Removed a unnecessary type parameter
Added methods for LocalDateTime
Merge pull request #198 from kxbmap/optimizations

Few optimizations
Merge pull request #199 from kxbmap/add-localdatetime-methods

Added methods for LocalDateTime
version 1.7.4
Fix withFixture imcompatible overriding error
Change deprecated class ShouldMatcher to Matcher in code generator for scalatest
Bumped slf4j, loback dependencies
Scala2.11.0-RC1

```
[error] /Users/kenji/scalikejdbc/scalikejdbc/scalikejdbc-interpolation-macro/src/main/scala/scalikejdbc/SQLInterpolationMacro.scala:32: value resetAllAttrs is not a member of reflect.macros.Context
[error]       Some(c.eval(c.Expr[String](c.resetAllAttrs(name.tree.duplicate))))
[error]                                    ^
[error] one error found
[error] (interpolation-macro/compile:compile) Compilation failed
```