update parent pom
tidy warnings
multiply fix and test case
Fix multiplicand in innerProduct
Merge pull request #61 from moygit/develop

Fix multiplicand in innerProduct
Merge branch 'develop' of https://github.com/mikera/vectorz.git into
develop

Conflicts:
	src/test/java/mikera/matrixx/impl/TestSparseRowMatrix.java
Create ASingleElementVector abstract base class
Make diagonal matrices return ASingleElementVector for rows / columns
tidy warnings
add abstract value() method for ASingleElementVector
add index() method
refactor AxisVector getAxis() to axis()
generic sparse operations for ASingleElementVector
tidy
refactor to simplify
extra docs
isRangeZero override
better range checking for copyTo
optimised applyOpCopy for ADenseArrayVector
Use arrays instead of HashMaps in sparse matrices.