Added initial Node.js routine

+ Node.sj routine
Added node.js and fixed several issues during installation

+ added node.js installation
! fixed crash during JVM installation
* added notice that script works only with 32-bit PowerShell
* minor refactoring
Added node.js and fixed several issues during installation

+ added node.js installation
! fixed crash during JVM installation
* added notice that script works only with 32-bit PowerShell
* minor refactoring
Resolved conflicts
	.gitattributes
	build_cmder.ps1