Add more lint rules in lint

Author: sbrunner

Makefile

@@ -200,7 +200,7 @@ apidoc: .build/apidoc
 dist: dist/ngeo.js dist/ngeo-debug.js dist/gmf.js
 
 .PHONY: check
-check: git-attributes eof-newline lint check-examples test dist build-gmf-apps check-ngeox
+check: lint check-examples test dist build-gmf-apps
 
 .PHONY: check-ngeox
 check-ngeox: options/ngeox.js
@@ -215,7 +215,10 @@ build-gmf-apps: $(foreach APP,$(GMF_APPS),$(addprefix contribs/gmf/build/$(APP),
 check-examples: $(BUILD_EXAMPLES_CHECK_TIMESTAMP_FILES)
 
 .PHONY: lint
-lint: .build/eslint.timestamp
+lint: .build/eslint.timestamp git-attributes eof-newline check-ngeox
+
+.PHONY: eslint
+eslint: .build/eslint.timestamp
 
 .PHONY: git-attributes
 git-attributes: