Merge pull request #221 from anubiann00b/master

Moved iterators to thier own package, fixes #199
Added tests for new equals() methods (#173)
Added tests for new equals() methods (#173)
Added @Ignore to select methods (#223)
Added range checking to CRS and CCS Matricies.
Updated CHANGELOG.
Fixed tests around index selection. Fixes #223.
Merge pull request #224 from SamoylovMD/equalstest

New equals() test
Code review changes for matrix range checks.
Added range checking to CRS and CCS Matricies.
Updated CHANGELOG.
Fixed tests around index selection. Fixes #223.
Code review changes for matrix range checks.
Merge branch '202-matrix-range-check' of
https://github.com/DWiechert/la4j.git into 202-matrix-range-check

Conflicts:
	src/test/java/org/la4j/matrix/AbstractMatrixTest.java
Removed double range checks in get methods.
Merge pull request #225 from DWiechert/202-matrix-range-check

202 matrix range check
Added basic insert method to add a matrix inside another matrix.
Fixed naming, logic issues, and mishandled or unhandled error cases.
Fixed naming to match convention.
Added some test cases, fixed some bugs.