becca_plot labels are backwards

for quartiles 1 and 2 (below grade level). yikes.

here's what this test looks like on my machine:

> sessionInfo()
R version 3.2.5 (2016-04-14)
Platform: x86_64-w64-mingw32/x64 (64-bit)
Running under: Windows 7 x64 (build 7601) Service Pack 1

locale:
[1] LC_COLLATE=English_United States.1252 
[2] LC_CTYPE=English_United States.1252   
[3] LC_MONETARY=English_United States.1252
[4] LC_NUMERIC=C                          
[5] LC_TIME=English_United States.1252    

attached base packages:
[1] grid      stats     graphics  grDevices utils     datasets 
[7] methods   base     

other attached packages:
[1] mapvizieR_0.2.6 magrittr_1.5    ggplot2_2.1.0   gridExtra_2.2.1

loaded via a namespace (and not attached):
 [1] Rcpp_0.12.4      ensurer_1.1      plyr_1.8.3      
 [4] tools_3.2.5      testthat_1.0.2   digest_0.6.9    
 [7] lubridate_1.5.6  memoise_1.0.0    gtable_0.2.0    
[10] lattice_0.20-33  DBI_0.3.1        toOrdinal_0.0-6 
[13] parallel_3.2.5   withr_1.0.1      dplyr_0.4.3     
[16] stringr_1.0.0    roxygen2_5.0.1   RGraphics_2.0-14
[19] devtools_1.11.1  R6_2.1.2         reshape2_1.4.1  
[22] readr_0.2.2      tidyr_0.4.1      scales_0.4.0    
[25] assertthat_0.1   colorspace_1.2-6 labeling_0.3    
[28] stringi_1.0-1    lazyeval_0.1.10  munsell_0.4.3   
[31] crayon_1.3.1

almartin82 / mapvizieR

becca_plot labels are backwards #249