Fix 0.3 compatibility issues

Author: quinnj

src/SQLite.jl

@@ -6,6 +6,11 @@ export NULL, SQLiteDB, SQLiteStmt, ResultSet,
 if VERSION < v"0.4.0-dev"
     const AbstractString = String
     const UInt8 = Uint8
+    const UInt16 = Uint16
+    const UInt32 = Uint32
+    const UInt64 = Uint64
+    const UInt128 = Uint128
+    const UInt = Uint
 end
 
 type SQLiteException <: Exception

test/runtests.jl

@@ -1,5 +1,15 @@
 using Base.Test, SQLite
 
+if VERSION < v"0.4.0-dev"
+    const AbstractString = String
+    const UInt8 = Uint8
+    const UInt16 = Uint16
+    const UInt32 = Uint32
+    const UInt64 = Uint64
+    const UInt128 = Uint128
+    const UInt = Uint
+end
+
 a = SQLiteDB()
 b = SQLiteDB(UTF16=true)
 c = SQLiteDB(":memory:",UTF16=true)