Cleanup on equations; JPG to be constructed.

doc/src/Eqs/pair_meam_spline.tex

@@ -7,7 +7,7 @@ $$
 $$
 
 $$
-   n_{i}=\sum_{j}\rho(r_{ij})+\sum_{j<k}f(r_{ij})f(r_{ik})g[\cos(\theta_{jik})]
+   n_{i}=\sum_{j}\rho(r_{ij})+\sum_{\substack{j<k,\\j,k\neq i}}f(r_{ij})f(r_{ik})g[\cos(\theta_{jik})]
 $$
 
 \end{document}

doc/src/Eqs/pair_meam_spline_multicomponent.tex

@@ -7,7 +7,7 @@ $$
 $$
 
 $$
-   n_{i}=\sum_{j\ne i}\rho_j(r_{ij})+\sum_{\substack{j<k,\\j,k\neq i}}fi_{j}(r_{ij})f_{k}(r_{ik})g_{jk}[\cos(\theta_{jik})]
+   n_{i}=\sum_{j\ne i}\rho_j(r_{ij})+\sum_{\substack{j<k,\\j,k\neq i}}f_{j}(r_{ij})f_{k}(r_{ik})g_{jk}[\cos(\theta_{jik})]
 $$
 
 \end{document}