added Travis, badges, code of conduct

.Rbuildignore

@@ -1,7 +1,8 @@
 ^.*\.Rproj$
 ^\.Rproj\.user$
 afex-Ex.R
-afex-Ex.R
 examples
 dev.R
 README.md
+^CONDUCT\.md$
+^\.travis\.yml$

.travis.yml

@@ -0,0 +1,5 @@
+# Sample .travis.yml for R projects
+
+language: r
+warnings_are_errors: true
+sudo: required

CONDUCT.md

@@ -0,0 +1,25 @@
+# Contributor Code of Conduct
+
+As contributors and maintainers of this project, we pledge to respect all people who 
+contribute through reporting issues, posting feature requests, updating documentation,
+submitting pull requests or patches, and other activities.
+
+We are committed to making participation in this project a harassment-free experience for
+everyone, regardless of level of experience, gender, gender identity and expression,
+sexual orientation, disability, personal appearance, body size, race, ethnicity, age, or religion.
+
+Examples of unacceptable behavior by participants include the use of sexual language or
+imagery, derogatory comments or personal attacks, trolling, public or private harassment,
+insults, or other unprofessional conduct.
+
+Project maintainers have the right and responsibility to remove, edit, or reject comments,
+commits, code, wiki edits, issues, and other contributions that are not aligned to this 
+Code of Conduct. Project maintainers who do not follow the Code of Conduct may be removed 
+from the project team.
+
+Instances of abusive, harassing, or otherwise unacceptable behavior may be reported by 
+opening an issue or contacting one or more of the project maintainers.
+
+This Code of Conduct is adapted from the Contributor Covenant 
+(http:contributor-covenant.org), version 1.0.0, available at 
+http://contributor-covenant.org/version/1/0/0/

README.md

@@ -1,3 +1,8 @@
+[![CRAN_Status_Badge](http://www.r-pkg.org/badges/version/afex)](http://cran.r-project.org/package=afex)
+![](http://cranlogs.r-pkg.org/badges/acss)
+[![Travis-CI Build Status](https://travis-ci.org/singmann/afex.svg?branch=master)](https://travis-ci.org/singmann/afex)
+
+
 afex: Analysis of Factorial EXperiments
 ====
 
@@ -46,3 +51,6 @@ As of version `0.14` several changes to the interface were introduced:
 - first element in mixed object renamed to `anova_table`.
     
 - `summary` method for `mixed` objects now calls `summary.merMod` on full model.
+
+----
+Please note that this project is released with a [Contributor Code of Conduct](CONDUCT.md). By participating in this project you agree to abide by its terms.