Adding node_get_name
Dashing forward on AST

node_create
node_delete
node_create_terminal
node_create_vardecl
[UNUSED] node_fuse_vardecls_into_main_vardecl_node
node_create_null
node_create_program
node_append
[UNUSED] node_move_next_to_n1
print_ast
print_tabs
print_sub_tree
print_node
Debugging prints
Grammar changes to be able to build the AST more easily
More tests (last one is constantly changed, meant to be used to test
the AST generation)
Merge branch 'master' of https://github.com/Jorl17/ijava-transformadaz

Conflicts:
	idlist_t.c